Can you guess America's most popular politician?

Vermont Sen. Bernie Sanders is the country's most popular politician, according to a Harvard-Harris survey. Fifty-seven percent of registered voters said they favored Sanders, based on the poll. White House chief strategist Stephen Bannon is deemed as the least favored political figure, with only 16 percent viewing him favorably. About 32 percent of people have a negative view of Sanders, which include two-thirds of Republican voters.